Sanitary face mask



FIG. 1 is a perspective view of the present design showing the sanitary face mask in a condition of use.

FIG. 2 is a right side view of the present design;

FIG. 3 is a left side view of the present design;

FIG. 4 is a front view of the present design;

FIG. 5 is a rear view of the present design;

FIG. 6 is a top view of the present design; and,

FIG. 7 is a bottom view of the present design.

The broken lines shown in the drawings illustrate environmental subject matter and form no part of the claimed design. 

CLAIM The ornamental design for a sanitary face mask, as shown and described. 